| Boulder to Kocani | 5,895.59 mi (9,488.04 km) |
| Boulder to Konce | 5,917.74 mi (9,523.68 km) |
| Boulder to Kratovo | 5,879.31 mi (9,461.83 km) |
| Boulder to Kriva Palanka | 5,877.45 mi (9,458.83 km) |
| Boulder to Krivogastani | 5,893.16 mi (9,484.13 km) |
| Boulder to Krusevo | 5,888.59 mi (9,476.77 km) |
| Boulder to Kumanovo | 5,861.91 mi (9,433.83 km) |
| Boulder to Lipkovo | 5,856.65 mi (9,425.37 km) |
| Boulder to Lozovo | 5,886.96 mi (9,474.15 km) |
| Boulder to Makedonska Kamenica | 5,895.34 mi (9,487.64 km) |
| Boulder to Makedonski Brod | 5,879.75 mi (9,462.54 km) |
| Boulder to Mogila | 5,907.00 mi (9,506.39 km) |
| Boulder to Negotino | 5,909.14 mi (9,509.84 km) |
| Boulder to Novaci | 5,913.10 mi (9,516.21 km) |
| Boulder to Novo Selo | 5,937.91 mi (9,556.14 km) |
